Item Type: Light Pad Tracing Material: Acrylic Function: Painting/Copying/Copying Appearance Size: 40 x 33cm / 15.7 x 23.9in (Manual Measurement, There is a Small Error) Work Area Size: 40 x 30cm / 15.7 x 11.8in (Manual Measurement, There is a Small Error) Input Voltage: 5V Power Supply: USB Cable Board Light: Promise (Long Press to Adjust The Brightness of the Light Source) Package List 1 x Light Pad Tracing 1 x USB Cable 2 x Clips 1 x Scaleplate 1Our tracing light box has three brightness settings to choose from. Just a touch of a button you can choose the optimal setting for drawing. 2Ultra thin light box, measuring at 0.2 inch thick, this light pad is easy to work on and portable. 3Comes with an extra long USB cable to give you more flexibility at your home or office. Also a USB cable and 2 clips are included. 4This light table is the perfect accessory for any hobbyist, artist, builder, or doctor. Bring them more convenience. 5Perfect for sketching, tattoo tracing, architectural design, 2D animation, calligraphy, embossing, stained glass, industrial design, scrapbooking, and more.